CN1345681A - Positioning mechanism for steel material bundler - Google Patents
Positioning mechanism for steel material bundler Download PDFInfo
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- CN1345681A CN1345681A CN 00124622 CN00124622A CN1345681A CN 1345681 A CN1345681 A CN 1345681A CN 00124622 CN00124622 CN 00124622 CN 00124622 A CN00124622 A CN 00124622A CN 1345681 A CN1345681 A CN 1345681A
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- rail
- car body
- groups
- guide rail
- rocking arm
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Abstract
The present invention relates to an improvement on binding machine for steel products. Said invention includes a trolley body with wire-twisting pliers, said trolley unit is slide-connected with oblique guideway making an angle of 45 deg. with ground horizontal surface by means of roller; an oil cylinder which is parallel to guideway and used for driving trolley unit; and a distance detection device mounted at the front of trolley. Said invented positioning mechanism is quick in positioning speed and high in positioning accuracy.
Description
The invention belongs to the package packing machine field, relate to the improvement of steel material bundler.
Between the stubborn silk pincers of steel material bundler and the steel bundle strict status requirement is arranged,, will cause bander to occur tying up tight or, influence bundling quality and increase fracture of wire probability, reduction bundling efficient the phenomenon that wire rod is twisted into two parts if distance is improper.When the distance of jaw and steel bundle during, will unavoidably cause the loose phenomenon of bundle greater than normal distance L; When jaw and steel bundle distance during less than normal distance L, jaw can push the bundle knot, and simultaneously because distance is too near, when twisting the wire ring number less than pre-fixing turn, the steel bundle is just tightened, and so very easily causes wire rod fracture of wire phenomenon.The task of car body detent mechanism is exactly to make to twist the distance that a jaw is scheduled to the maintenance of steel bundle before stubborn silk.The positioning principle of existing positioning mechanism for steel material bundler as shown in Figure 1, the vertical adjustment of its horizontal adjustment by big car body 19 and dolly body 3 has realized that stubborn silk 20 and steel tie the location of level and vertical both direction between 21.Tie 21 center in order to guarantee to twist the correct distance L between silk 20 and the steel bundle 21 and to make the center of twisting silk pincers 20 align steel, must carry out the adjustment of both direction.This locate mode all will be adjusted again for the steel bundle in difference bundle footpath, and position fixing process is long, inefficiency, and accuracy of positioning is poor.Also increased simultaneously the complexity of steel material bundler structure, brought very big trouble to operating personal.
The purpose of this invention is to provide a kind of the adjustment of carrying out a direction and just can finish the accurately detent mechanism of location of vertical and horizontal both direction.
Technical scheme of the present invention is: a kind of positioning mechanism for steel material bundler, comprise that has a dolly body 3 of twisting silk pincers 20, between it and the big car body 19 by guide rail, roller sliding block joint, the oil cylinder 22 that a driving trolley body 3 parallel with guide rail is arranged, be installed between the bearing 4 and the bearing 23 on the rail brackets on the dolly body 3, it is characterized in that
(1) have two that be parallel to each other, with the inclined guide rails 16 at horizontal surface angle at 45, be installed on the big car body by rail brackets, each guide rail 16 has three fitting surfaces, promptly guide rail upper surface, near the lower surface and the medial surface of little car body,
(2) dolly body 3 is between two inclined guide rails 16, with the side of guide rail 16 adjacency, the roller set of being made up of three rollers is installed, one of them and guide rail 16 upper surfaces are close to, one be close to guide rail 16 lower surfaces, the medial surface with guide rail 16 is close to, each roller is installed on the little vehicle body side by roller shaft, and symmetry is installed four groups of roller set, two groups of each sides on two sides of little car body, the suitable distance of being separated by of two groups of roller set on the same side
(3) distance detection device is installed in the front of dolly body 3.
Advantage of the present invention is: locating speed is fast, precision is high.Existing detent mechanism needed 10～15 seconds just can finish the location, and the present invention only needs 2～3 seconds, 5,6 times of raising speed.The pine bundle often takes place and the bundle phenomenon of loosing because accuracy of positioning is low in existing detent mechanism.And accurate positioning of the present invention, the problem of thoroughly solved loose bundle, loosing and tying.
Description of drawings.
Fig. 1 is existing detent mechanism schematic diagram.
Fig. 2 is a detent mechanism schematic diagram of the present invention.
The structural representation of an embodiment of Fig. 3 detent mechanism of the present invention.
Fig. 4 is an A-A section-drawing among Fig. 3.
Fig. 5 is a B-B section-drawing among Fig. 3.
Fig. 6 be the local P of Fig. 3 to view, mainly shown the structure of a distance detection device embodiment.
Fig. 7 is the birds-eye view of Fig. 6.
Fig. 8 is the constructional drawing of detent mechanism medium dip guide rail of the present invention and rail brackets.
Fig. 9 is a C-C section-drawing among Fig. 8.
Below in conjunction with accompanying drawing the present invention is described in further details.
Fig. 1 is existing detent mechanism positioning principle figure.The big car body 19 that carries whole steel material bundler carries out horizontal motion by track and wheel, can adjust the horizontal throw of twisting between silk pincers 20 and the steel bundle 21, is predetermined value L.Is connected with the driving lower slider of roller by vertical guide rail between dolly body 3 and the big car body 19, can adjusts a upright position of twisting silk pincers 3, make itself and steel tie 21 the same height that is centered close at oil cylinder.In the production practice, when steel bundle vary in diameter, this adjustment needs repeated multiple times, and locating accuracy is also lower.Fig. 2 is the positioning principle figure of detent mechanism of the present invention.The right side different steel bundle 21 of three diameters of drawing among the figure, as can be seen, steel bundle different-diameter, after being shaped forms a series of to be the tangent circle at point of contact bottom, and its vertical center line overlaps.The line of the high order end point of circle is the straight line of an inclination 45 from points of tangency to different-diameter steel bale packing network, and the high order end point of all steel bundles is all on this straight line.According to this situation, pincers move up and down along 45 ° of directions if bander is twisted silk, in case adjust the tram of a certain diameter steel bundle and bander, bander just can adapt to tying up different-diameter steel bundle automatically, the location of car body just can be finished with one degree of freedom, and this is the theoretical foundation of detent mechanism of the present invention.
Fig. 2 has provided basic technical scheme of the present invention, it mainly improves and is, the first, on big car body by rail brackets install two that be parallel to each other, with the inclined guide rails 16 at horizontal surface angle at 45, each guide rail 16 has three fitting surfaces, i.e. the lower surface and the medial surface of guide rail upper surface, close little car body.The second, dolly body 3 is between two inclined guide rails 16, with the side of guide rail 16 adjacency, the roller set of being made up of three rollers is installed, one of them and guide rail 16 upper surfaces are close to, one be close to guide rail 16 lower surfaces, the medial surface with guide rail 16 is close to, each roller is installed on the little vehicle body side by roller shaft, symmetry is installed four groups of roller set on two sides of little car body, two groups of each sides, the suitable distance of being separated by of two groups of roller set on the same side.Under the situation that length allows before and after the dolly body, the spacing of two groups of roller set is big more, and dolly body 3 is stable more.The oil cylinder 22 of driving trolley body is installed between the bearing 4 and the bearing 23 on the rail brackets base plate on the dolly body 3.Parallel and the guide rail 16 of the stroke directions of oil cylinder piston.A distance detection device is installed in the front of dolly body 3, and when the distance between stubborn silk pincers 20 and the steel bundle 21 was predetermined value L, detecting device sent signal, detent mechanism stop motion, the distance of maintenance and steel bundle.
Distance detection device can adopt various ways, and Fig. 3, Fig. 6 and Fig. 7 provide a kind of embodiment of distance detection device.Said distance detection device is by with dolly body 3 front bonded assembly permanent seats 8, form by rocker shaft 14 and permanent seat bonded assembly rocking arm 12, a spring assembly and a limit switch 10 that rocking arm 12 is resetted.There is one section to be the circular hole 13a in the center of circle on the rocking arm 12, has a locating dowel pin 13 to pass circular hole 13a and be connected with permanent seat 8 with rocker shaft 14.Spring assembly is made up of two guide rod seat 9a, a guide rod 9 and the spring 11 that is enclosed within on the guide rod 9.One end of spring assembly is fixed on the permanent seat 8 by guide rod seat 9a, and the other end is fixed on the rocking arm 12 by guide rod seat 9a.The guide rod seat is connected with permanent seat 8 or rocking arm 12 by bearing pin 15.Rotate in order to be more convenient for, respectively there is an annulus at the two ends of guide rod 9, are enclosed within on the bearing pin 15, are positioned at the notch of guide rod seat 9a side.Before rocking arm 12 was not run into the steel bundle, spring assembly made the front end of rocking arm 12 protrude in the front end face of permanent seat 8; Run into steel bundle when the front end of rocking arm 12 and be pressed towards the back rotation, when almost flushing with the front end face of permanent seat, the aft end face of rocking arm 12 touches the limit switch 10 that is fixed on the permanent seat 8 just.
Fig. 3, Fig. 4 and Fig. 5 provide the embodiment of the roller set of installing on the dolly body 3.The roller set that said dolly body side surface is installed comprises two groups of upper roller groups and two groups of bottom roller groups, the upper roller group is by taking turns 1 on the rail down, wheel 2 and side wheel 6 are formed on the last rail, the bottom roller group is by following rail lower whorl 5, last rail lower whorl 7 and side wheel 6 are formed, between two symmetrical groups upper roller group, has an axis 17 at least, between two symmetrical groups bottom roller group, also has an axis 17 at least, in the upper roller group, axis 17 connects on two following rails took turns 1 o'clock, in the bottom roller group, going up rail lower whorl 7 for two should be connected by axis 17, and in the upper roller group, axis 17 connects two upward took turns 2 o'clock on the rail, in the bottom roller group, two following rail lower whorls 5 should be connected by axis 17.The situation that shows wheel 1 on two following rails that use axis 17 to connect symmetry among Fig. 4.Fig. 5 has shown the situation of using minor axis 18 to install wheel 2 on the rail.In a word, guarantee the top of guide rail 16 and following an axis 17 be arranged at least respectively, help the stable of dolly body 3.Side wheel 6 is connected with dolly body 3 with axle bed by minor axis.
Fig. 8 and Fig. 9 provide the embodiment of guide rail and rail brackets.Rail brackets is made up of guide rail substrate 24, column 25,26, gusset 27 and base plate 28, and guide rail substrate 24, column 25,26, gusset 27 and base plate 28 are by being welded into integral body.Guide rail 16 is connected with guide rail substrate 24 by bolt.On the base plate 28 bolt hole is arranged, be connected with big car body by bolt.
The working process of detent mechanism of the present invention is as follows: when locating for the first time, make the steel bundle of twisting silk pincers and a certain diameter keep suitable position by adjusting big car body and little car body, after this, steel bundle for different-diameter, big car body need not be adjusted again, only need the dolly body to move downward along 45 ° of tracks, when rocking arm 12 front end faces are run into the steel bundle, force rocking arm to rotate in the counterclockwise direction, when touching limit switch 10, limit switch sends signal makes dolly body 3 stop oblique movement, thereby has guaranteed the correct location of stubborn silk pincers 20 and steel bundle 21.
Claims (3)
1, a kind of positioning mechanism for steel material bundler, comprise that has a little car body [3] of twisting silk pincers [20], between it and the big car body [19] by guide rail, roller sliding block joint, the oil cylinder [22] that a driving trolley body [3] parallel with guide rail is arranged, be installed between the bearing [4] and the bearing [23] on the rail brackets on the little car body [3], it is characterized in that
(1) have two that be parallel to each other, with the inclined guide rails [16] at horizontal surface angle at 45, be installed on the big car body by rail brackets, each guide rail [16] has three fitting surfaces, promptly guide rail upper surface, near the lower surface and the medial surface of little car body,
(2) little car body [3] is positioned between two inclined guide rails [16], with the side of guide rail [16] adjacency, the roller set of being made up of three rollers is installed, one of them and guide rail [16] upper surface be close to, one be close to guide rail [16] lower surface, the medial surface with guide rail [16] is close to, each roller is installed on the little vehicle body side by roller shaft, and symmetry is installed four groups of roller set, two groups of each sides on two sides of little car body, the suitable distance of being separated by of two groups of roller set on the same side
(3) in the front of little car body [3] distance detection device is installed.
2, detent mechanism according to claim 1, it is characterized in that, said distance detection device by with little car body [3] front bonded assembly permanent seat [8], by rocker shaft [14] and permanent seat bonded assembly rocking arm [12], one forms a spring assembly and the limit switch [10] that rocking arm [12] resets; have one section be the circular hole [13a] in the center of circle with rocker shaft [14] on the rocking arm; to have a locating dowel pin [13] to pass circular hole [13a] and be connected with permanent seat [8]; spring assembly one end is fixed on the permanent seat [8]; the other end is fixed on the rocking arm [12]; spring assembly makes the front end of rocking arm [12] give prominence to the front end face of permanent seat [8]; pressed when almost flushing with the front end face of permanent seat when the front end of rocking arm [12], the aft end face of rocking arm [12] touches limit switch [10] just.
3, detent mechanism according to claim 1 and 2, it is characterized in that, the roller set that said dolly body side surface is installed comprises two groups of upper roller groups and two groups of bottom roller groups, the upper roller group is by taking turns [1] on the rail down, wheel [2] and side wheel [6] are formed on the last rail, the bottom roller group is by following rail lower whorl [5], last rail lower whorl [7] and side wheel [6] are formed, between two symmetrical groups upper roller group, has an axis [17] at least, between two symmetrical groups bottom roller group, also has an axis [17] at least, in the upper roller group, axis [17] connects when taking turns [1] on two following rails, in the bottom roller group, going up rail lower whorl [7] for two should be connected by axis [17], and in the upper roller group, axis [17] connects two and goes up when taking turns [2] on the rail, in the bottom roller group, two following rail lower whorls [5] should be connected by axis [17].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00124622 CN1109625C (en) | 2000-09-27 | 2000-09-27 | Positioning mechanism for steel material bundler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00124622 CN1109625C (en) | 2000-09-27 | 2000-09-27 | Positioning mechanism for steel material bundler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1345681A true CN1345681A (en) | 2002-04-24 |
| CN1109625C CN1109625C (en) | 2003-05-28 |
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ID=4590550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00124622 Expired - Fee Related CN1109625C (en) | 2000-09-27 | 2000-09-27 | Positioning mechanism for steel material bundler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1109625C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100398402C (en) * | 2003-11-24 | 2008-07-02 | 北京航空航天大学 | Position detecting device for full-automatic rolled steel bundling and packaging production line |
| CN104691816A (en) * | 2015-03-06 | 2015-06-10 | 陈松涛 | Positioning device for lower trolley of steel pipe binding machine |
| CN110800473A (en) * | 2019-10-24 | 2020-02-18 | 宝钢特钢韶关有限公司 | Improved method of bundling former |
-
2000
- 2000-09-27 CN CN 00124622 patent/CN1109625C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100398402C (en) * | 2003-11-24 | 2008-07-02 | 北京航空航天大学 | Position detecting device for full-automatic rolled steel bundling and packaging production line |
| CN104691816A (en) * | 2015-03-06 | 2015-06-10 | 陈松涛 | Positioning device for lower trolley of steel pipe binding machine |
| CN110800473A (en) * | 2019-10-24 | 2020-02-18 | 宝钢特钢韶关有限公司 | Improved method of bundling former |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1109625C (en) | 2003-05-28 |
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